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2026-05-26 - 02:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue May 26, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24382126116,7sleep10-21swapper/119:08:231
24152115105,7sleep30-21swapper/319:08:053
23882113103,7sleep20-21swapper/219:07:442
2432210797,7sleep00-21swapper/019:08:180
119392690,1sleep311944-21missed_timers20:10:203
199442630,0sleep30-21swapper/321:15:193
62382600,0sleep30-21swapper/321:05:183
31682560,0sleep10-21swapper/121:00:201
286212560,0sleep20-21swapper/223:50:002
250202560,0sleep30-21swapper/319:55:173
273999330,17cyclictest0-21swapper/120:15:121
274299280,27cyclictest0-21swapper/221:56:192
274299280,27cyclictest0-21swapper/220:56:182
274299270,26cyclictest0-21swapper/223:20:032
274299270,26cyclictest0-21swapper/223:14:412
274299270,26cyclictest0-21swapper/220:36:152
274299270,26cyclictest0-21swapper/220:10:122
274299270,26cyclictest0-21swapper/219:18:312
274299270,26cyclictest0-21swapper/200:34:482
273999270,26cyclictest0-21swapper/123:48:571
273999270,26cyclictest0-21swapper/120:52:361
273999270,26cyclictest0-21swapper/120:40:001
273999270,26cyclictest0-21swapper/119:48:211
273999270,26cyclictest0-21swapper/119:12:591
273999270,26cyclictest0-21swapper/100:14:421
273999270,26cyclictest0-21swapper/100:14:411
2742992622,3cyclictest0-21swapper/222:31:462
274299260,25cyclictest0-21swapper/223:54:022
274299260,25cyclictest0-21swapper/222:51:262
274299260,25cyclictest0-21swapper/220:18:452
274299260,25cyclictest0-21swapper/200:29:242
273999260,25cyclictest0-21swapper/122:50:591
273999260,25cyclictest0-21swapper/121:51:341
273999260,25cyclictest0-21swapper/121:31:041
273999260,25cyclictest0-21swapper/120:24:031
2742992521,3cyclictest0-21swapper/222:19:522
2742992518,7cyclictest0-21swapper/222:41:132
2742992422,2cyclictest0-21swapper/223:03:412
2742992422,2cyclictest0-21swapper/222:56:412
2742992422,2cyclictest0-21swapper/221:19:542
274299240,23cyclictest0-21swapper/223:28:292
273499240,1cyclictest21774-21awk19:25:000
274299231,21cyclictest0-21swapper/221:04:092
2742992310,9cyclictest0-21swapper/223:05:142
2739992316,7cyclictest0-21swapper/122:24:401
2742992221,1cyclictest0-21swapper/220:05:232
2742992220,2cyclictest0-21swapper/200:12:562
2742992220,2cyclictest0-21swapper/200:12:562
274299221,20cyclictest0-21swapper/200:39:072
274299220,3cyclictest0-21swapper/221:43:372
274299220,21cyclictest0-21swapper/222:01:012
2739992220,2cyclictest0-21swapper/121:06:421
2739992218,3cyclictest0-21swapper/122:46:461
273999220,21cyclictest0-21swapper/123:44:141
273999220,21cyclictest0-21swapper/123:35:561
273999220,21cyclictest0-21swapper/123:16:461
273999220,21cyclictest0-21swapper/121:48:371
273999220,21cyclictest0-21swapper/119:53:051
2734992218,3cyclictest749-21snmpd23:52:320
273499220,21cyclictest0-21swapper/019:36:170
274299218,8cyclictest0-21swapper/220:00:252
2742992118,3cyclictest0-21swapper/222:35:342
274299211,19cyclictest0-21swapper/222:23:102
274299210,20cyclictest0-21swapper/223:43:022
274299210,20cyclictest0-21swapper/222:05:432
274299210,20cyclictest0-21swapper/219:48:032
274299210,20cyclictest0-21swapper/219:39:122
2739992118,2cyclictest0-21swapper/122:57:261
2739992118,2cyclictest0-21swapper/119:56:421
2739992117,3cyclictest0-21swapper/122:33:521
2739992117,3cyclictest0-21swapper/122:27:401
2739992117,3cyclictest0-21swapper/122:12:581
2739992117,3cyclictest0-21swapper/122:06:581
2739992117,3cyclictest0-21swapper/120:10:091
2739992117,3cyclictest0-21swapper/119:40:381
273999210,3cyclictest0-21swapper/119:36:231
273999210,20cyclictest0-21swapper/123:32:271
273999210,20cyclictest0-21swapper/122:15:251
273999210,20cyclictest0-21swapper/121:29:341
273999210,20cyclictest0-21swapper/121:12:031
273999210,20cyclictest0-21swapper/120:45:481
273999210,20cyclictest0-21swapper/120:27:361
273999210,20cyclictest0-21swapper/120:05:531
273999210,20cyclictest0-21swapper/120:01:331
273999210,20cyclictest0-21swapper/119:24:171
2734992117,3cyclictest749-21snmpd22:28:310
273499210,20cyclictest0-21swapper/023:30:240
2742992018,2cyclictest0-21swapper/220:26:482
2742992018,2cyclictest0-21swapper/220:22:292
2742992018,2cyclictest0-21swapper/200:03:062
2742992018,1cyclictest749-21snmpd21:32:522
2742992018,1cyclictest749-21snmpd19:40:022
274299201,3cyclictest0-21swapper/221:50:522
274299200,2cyclictest0-21swapper/219:32:542
274299200,20cyclictest0-21swapper/220:50:062
274299200,19cyclictest0-21swapper/221:21:182
274299200,19cyclictest0-21swapper/221:05:222
2739992017,2cyclictest0-21swapper/123:14:111
2739992017,2cyclictest0-21swapper/121:37:341
2739992017,2cyclictest0-21swapper/119:18:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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